638.46% is the change from 13 to 96
Calculation steps:
[( 96 - 13 ) ÷ 13] x 100 = 638.46%
Formula
Percentage change = [(96 - 13) / 13] x 100
Subtract the new number by the original number
96 - 13 = 83
83 ÷ 13 = 6.384615384615385
6.384615384615385 x 100 = 638.46%